UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCekEt9ZeXQwBFvzU86k3xH0I4blbtu9rVmH+ObDXGY=' 
WHERE 
  key_id = '44ce85e6b9c829b1302dbf12218befac6cb47070df7caf9f56f0f0b8661ab8c0' 
  AND (
    token = 'PCekEt9ZeXQwBFvzU86k3xH0I4blbtu9rVmH+ObDXGY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )